Name: POE31W-560 POE INJECTOR 30W 56V DESKTOP
Brand: Phihong USA
SKU: POE31W-560
Price: 40.00 USD
Availability: InStock
Rating: 4.9 (2 reviews)

Question 1

What is the Mfr

Accepted Answer

Mfr refers to the component's producing company, whose brand and manufacturing processes directly impact the component's performance, consistency, and traceability, making it a key reference during selection.

Question 2

What is the Series

Accepted Answer

Series indicates a manufacturer’s organized range of components, often named with a common prefix or code, to streamline product selection and ensure compatibility across similar models.

Question 3

What is the Package

Accepted Answer

his term denotes the protective casing (often made of plastic, ceramic, or metal) that encapsulates an integrated circuit, determining its size, reliability, and suitability for different mounting technologies like through-hole or SMT.

Question 4

What is the Voltage - Input

Accepted Answer

Voltage - Input refers to the DC or AC potential difference applied to the power input pin or terminal of a device, circuit, or component, measured in Volts (V). It defines the energy supply level required for normal operation and is the primary electrica

Question 5

What is the Note

Accepted Answer

Note refers to the supplementary text, exceptions, warnings, or application guidance attached to specific parameters, specifications, or diagrams in technical documents, datasheets, or drawings.

Question 6

What is the Power (Watts) - Per Port

Accepted Answer

Power (Watts) - Per Port refers to the maximum power that a single port of a device (e.g., switch, charger) can provide or handle.

Question 7

What is the Input Connector

Accepted Answer

Input Connector refers to the dedicated electrical interface on a device for引入 external power or input signals.

Question 8

What is the Compliance

Accepted Answer

Compliance refers to a component's adherence to established industry standards, regulations, or certifications (e.g., RoHS, REACH, UL, CE). It verifies that the part meets specific safety, environmental, material, and performance requirements, which is cr

Question 9

What is the Type

Accepted Answer

This parameter categorizes a component based on its fundamental operating principle, internal structure, or primary application domain. It serves as the highest-level identifier, grouping devices with shared core characteristics—such as "N-Channel MOSFET,

Question 10

What is the Product Status

Accepted Answer

Product Status indicates the commercial availability and production stage of the component, such as Active, Not for New Design (NRND), Obsolete, or Last Time Buy (LTB).

Question 11

What is the Current - Output

Accepted Answer

Current - Output refers to the continuous or instantaneous current value that a circuit, device, or component (e.g., power supply, amplifier, driver IC) can source or sink at its output port, with the base unit of Amperes (A). It is a key rating parameter

Question 12

What is the Weight

Accepted Answer

A fundamental physical property measured in grams (g) or kilograms (kg), it quantifies the mass of a component. This parameter is critical for structural design, load calculations, and ensuring mechanical integrity in applications where mass impacts perfo

Question 13

What is the Number of Ports

Accepted Answer

This parameter specifies the total count of independent physical or logical interfaces on a networking or communication device (e.g., switch, router, hub) for connecting external cables or links. It defines the device's fundamental connection capacity and

Question 14

What is the Operating Temperature

Accepted Answer

The operating temperature is the range of ambient temperature within which a power supply, or any other electrical equipment, operate in. This ranges from a minimum operating temperature, to a peak or maximum operating temperature, outside which, the powe

Question 15

What is the Data Rate

Accepted Answer

It specifies the maximum speed at which a digital communication channel, interface, or device can reliably transfer data, typically measured in bits per second (bps) or its multiples (kbps, Mbps, Gbps). This parameter fundamentally defines the bandwidth c

Question 16

What is the Size / Dimension

Accepted Answer

This parameter specifies the physical measurements of a component, typically expressed as length, width, height, and/or diameter in millimeters or inches. It defines the component's spatial footprint, which is critical for mechanical integration, PCB layo

Question 17

What is the Voltage - Output

Accepted Answer

This parameter specifies the nominal DC potential difference provided by a power supply, regulator, or signal source at its output terminals under defined load conditions, measured in volts (V). It is the primary electrical characteristic defining the lev

Question 18

What is the Output Connector

Accepted Answer

A dedicated electrical interface on a device for routing signals or power to an external load or subsequent system stage. Its core function is to provide a reliable, often detachable, mechanical and electrical junction, with key specifications including t

Question 19

What is the Features

Accepted Answer

These are the additional, non-core capabilities or characteristics integrated into a component beyond its primary function. They enhance performance, reliability, or ease of use, such as built-in protection (thermal shutdown, overcurrent), enable/disable

Question 20

What is the Approval Agency

Accepted Answer

A designated organization that validates a component's compliance with specific safety, performance, or environmental standards (e.g., UL, CE, CSA). This certification is a mandatory requirement for market access, ensuring the product meets regional regul

Question 21

What is the Mounting Type

Accepted Answer

Mounting Type refers to the standardized classification of the method by which an electronic component or module is physically secured and electrically connected to a printed circuit board, chassis, or panel. It defines how the component integrates into t

Question 22

What is the Efficiency

Accepted Answer

Efficiency quantifies the ratio of useful output power to total input power, expressed as a percentage (%). It is a critical performance metric for power conversion components (e.g., regulators, converters, amplifiers) and energy-consuming devices (e.g.,

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